com.fastchar.utils.FastMD5Utils Maven / Gradle / Ivy
/**
* 安徽创息软件科技有限公司版权所有 http://www.croshe.com
**/
package com.fastchar.utils;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
/**
* MD5加密
*
*/
public class FastMD5Utils {
public static String MD5(Object data) {
String s = String.valueOf(data);
char[] hexDigits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'a', 'b', 'c', 'd', 'e', 'f'};
try {
if (s != null && !"".equals(s.trim())) {
//解决汉字会出现不同的MD5值问题
byte[] strTemp = s.getBytes(StandardCharsets.UTF_8);
MessageDigest mdTemp = MessageDigest.getInstance("MD5");
mdTemp.update(strTemp);
byte[] md = mdTemp.digest();
int j = md.length;
char[] str = new char[j * 2];
int k = 0;
for (byte byte0 : md) {
str[k++] = hexDigits[byte0 >>> 4 & 0xf];
str[k++] = hexDigits[byte0 & 0xf];
}
return new String(str);
} else {
return "";
}
} catch (Exception ignored) {
}
return data.toString();
}
}